What is 1/3+1/4+1/5 ?

The solution to 1/3+1/4+1/5 is 47/60

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simplify 1/3+1/4+1/5

simplify

\frac{1}{3} + \frac{1}{4} + \frac{1}{5}

\frac{47}{60}

Decimal Notation

0.78333 \dots

Solution steps

\frac{1}{3} + \frac{1}{4} + \frac{1}{5}

Least Common Multiplier of

3, 4, 5 : 60

Adjust Fractions based on the LCM

= \frac{20}{60} + \frac{15}{60} + \frac{12}{60}

Apply the fraction rule:

\frac{a}{c} + \frac{b}{c} = \frac{a + b}{c}

= \frac{20 + 15 + 12}{60}

20 + 15 + 12 = 47

= \frac{47}{60}

\frac{r}{2} + 1 \leq - 1

2 x (x + 3) - 7 = 4 x - 6

17 \cdot 2

x^{2} + 10 x + 21 = 0

\frac{x}{300} + \frac{x}{700} = 1